/**
 * Created by Chiao on 2016/12/18.
 */
var arr = [
	[1,"安徽",[
		[101,"宿州",[[1001,"墉桥"],[1002,"灵璧"],[1003,"砀山"]]],
		[102,"安庆",[[1001,"大观"],[1002,"迎江"],[1003,"大观"],[1004,"桐城"]]]
	]
	]
	,[2,"浙江",[
		[101,"杭州",[[1001,"西湖"],[1002,"拱墅"],[1003,"江干"]]],
		[102,"宁波",[[1001,"海曙"],[1002,"江东"],[1003,"江北"],[1004,"鄞州"],[1005,"北仑"]]]
	]
	]
	,[3,"上海",[
		[101,"上海",[
			[1001, "徐汇"],
			[1002, "浦东"]
		]]
	]]
];